function uiTabClass( id ){
	var c1=jml.obj,c2=jml.xml.node,c3=jml.events;
	var host,id=id||'ui88MF',item={current:{o:null,i:null},past:{o:null,i:null}};
	function parse(){
		var o=getObj(id);
		if(!isset(o)) return;
		var n=c2.length(o);
		for(var i=0;i<n;i++) setAction(c2.byPosition(i,o),i);
	}
	function setAction(o,i){
		if(i==host.initialIndex&&isset(host.selectedClassName)){
			addStyle(o,host.selectedClassName);
			item.current={o:o,i:i};
			cbSelect();
		}
		if(isset(host.overClassName)){
			c3.add(o,'mouseover',delegate(null,onMouse,o,i,true));
			c3.add(o,'mouseout',delegate(null,onMouse,o,i,false));
		}
		c3.add(o,'click',delegate(null,onClick,o,i));
	}
	function onMouse(e,o,i,b){
		var s=host.overClassName;
		b?addStyle(o,s):removeStyle(o,s);
		var f=b?host.onRollOver:host.onRollOut;
		if(isset(f)) f(o,i);
	}
	function onClick(e,o,i){
		if(item.current.o!==o){
			item.past=item.current;
			item.current={o:o,i:i};
			removeStyle(item.past.o,host.selectedClassName);
			addStyle(o,host.selectedClassName);
			cbSelect();
		}
	}	
	function addStyle(o,s){
		var c=c1.get(o,'className');
		c1.set(o,'className',(c=isset(c)?c:'')+' '+s);
	}
	function removeStyle(o,s){
		if(!isset(s)) return;
		var c=c1.get(o,'className'),g=new RegExp(s,"g");
		c1.set(o,'className',c.replace(g,''));
	}
	function cbSelect(){if(isset(host.onSelect)) host.onSelect(item.current.o,item.current.i,item.past.o,item.past.i);}
	return {
		$:function(){
			host=this;
			c3.add(window,'load',parse);
			return this;
		},
		initialIndex:0,
		overClassName:null,
		selectedClassName:null,
		onSelect:null,
		onRollOver:null,
		onRollOut:null
	}.$();
}